Tools & Wizards About Us

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 0

    Best Practices

  • 93

    SEO

    Google-friendlier than
    83% of websites

Page Load Speed

1.2 sec in total

First Response

578 ms

Resources Loaded

579 ms

Page Rendered

0 ms

About Website

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Key Findings

We analyzed Nellsjazzandblues.com page load time and found that the first response time was 578 ms and then it took 579 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

nellsjazzandblues.com performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

nellsjazzandblues.com

578 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Nellsjazzandblues.com and no external sources were called. The less responsive or slowest element that took the longest time to load (578 ms) belongs to the original domain Nellsjazzandblues.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.6 kB (9%)

Content Size

69.6 kB

After Optimization

63.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nellsjazzandblues.com main page is 69.6 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 55.7 kB which makes up the majority of the site volume.

HTML Optimization

-51%

Potential reduce by 680 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 642 B

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 680 B or 51% of the original size.

Image Optimization

-46%

Potential reduce by 5.8 kB

  • Original 12.6 kB
  • After minification 6.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Nellsjazzandblues needs image optimization as it can save up to 5.8 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 154 B

  • Original 55.7 kB
  • After minification 55.7 kB
  • After compression 55.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

Accessibility Review

nellsjazzandblues.com accessibility score

100

Accessibility Issues

SEO Factors

nellsjazzandblues.com SEO score

93

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document doesn't use legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nellsjazzandblues.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nellsjazzandblues.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Nellsjazzandblues. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: